Patent · US Expired

Synthesis of ethylamines

US5034560A · kind A · utility

5Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 1990
Grant dateJul 23, 1991
Priority date
Expiry dateOct 19, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C209/48
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed is a process for making ethylamines by the hydrogenation in a reaction zone of acetonitrile contained in a basic aqueous solution which also contains HCN, which comprises continuously passing hydrogen gas in contact with a flowing stream containing acetonitrile, water and HCN, which stream is in contact with a solid hydrogenation catalyst, wherein the hydrogen contact time is in the range from 0.5 seconds to 20 minutes and the molar ratio of H.sub.2 to acetonitrile charged to said reaction zone is in the range 2-200:1.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.